3040531_07112
Index
General ....................................................................................................................... 3
Symbols ...................................................................................................................... 3
Safety instructions ...................................................................................................... 4
Standards and regulations.......................................................................................... 4
Unit description ........................................................................................................... 4
Installation and operation instructions ........................................................................ 5
Prior to the installation ........................................................................................... 6 - 7
Installation instructions ........................................................................................ 8 - 10
Electrical connection..................................................................................................11
Switches ............................................................................................................ 12 - 14
Control devices for damper actuators....................................................................... 15
Thermostats.............................................................................................................. 16
Control system WRS ........................................................................................... 17-20
Actuators .................................................................................................................. 21
Push-button .............................................................................................................. 21
Intermediate terminal box ......................................................................................... 22
Maintenance ............................................................................................................. 23
Frost protection......................................................................................................... 23
Hydraulic adaption of unit heaters within a group..................................................... 24
Rain protection hood and roof lead-in box.......................................................... 25- 26
Notes ........................................................................................................................ 27
Index